Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Bryan Lasky

Bib: 29145 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:02
3.11 mi
Rank: #6577
Start β†’ 5K
21:02 | 6:47/mi
10K
41:47
6.21 mi
Rank: #6151 (+426)
5K β†’ 10K
20:45 | 6:41/mi
15K
1:02:15
9.32 mi
Rank: #5637 (+514)
10K β†’ 15K
20:28 | 6:36/mi
20K
1:22:49
12.43 mi
Rank: #5306 (+331)
15K β†’ 20K
20:34 | 6:38/mi
HALF
1:27:17
13.11 mi
Rank: #5271 (+35)
20K β†’ HALF
4:28 | 6:34/mi
25K
1:43:31
15.53 mi
Rank: #5163 (+108)
HALF β†’ 25K
16:14 | 6:42/mi
30K
2:05:09
18.64 mi
Rank: #5207 (-44)
25K β†’ 30K
21:38 | 6:58/mi
20M
2:15:01
20.00 mi
Rank: #5385 (-178)
30K β†’ 20M
9:52 | 7:16/mi
21M
2:22:45
21.00 mi
Rank: #5541 (-156)
20M β†’ 21M
7:44 | 7:44/mi
35K
2:27:55
21.75 mi
Rank: #5562 (-21)
21M β†’ 35K
5:10 | 6:55/mi
23M
2:37:21
23.00 mi
Rank: #5816 (-254)
35K β†’ 23M
9:26 | 7:33/mi
24M
2:45:11
24.00 mi
Rank: #6161 (-345)
23M β†’ 24M
7:50 | 7:50/mi
40K
2:53:12
24.85 mi
Rank: #6625 (-464)
24M β†’ 40K
8:01 | 9:23/mi
25.2M
2:57:22
25.20 mi
Rank: #7008 (-383)
40K β†’ 25.2M
4:10 | 12:05/mi
FINISH
3:15:25
26.22 mi
Rank: #10365 (-3357)
25.2M β†’ FINISH
18:03 | 17:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:17
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
πŸ“ŠPositive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4821:026:4721:02
6:47
-
10K
6.21 mi12:08:3341:476:4420:45
6:41
-0:06
15K
9.32 mi12:29:011:02:156:4120:28
6:36
-0:05
20K
12.43 mi12:49:351:22:496:4020:34
6:38
+0:02
HALF
13.11 mi12:54:031:27:176:404:28
6:34
-0:04
25K
15.53 mi13:10:171:43:316:4016:14
6:42
+0:08
30K
18.64 mi13:31:552:05:096:4321:38
6:58
+0:16
20M
20.00 mi13:41:472:15:016:469:52
7:16
+0:18
21M
21.00 mi13:49:312:22:456:487:44
7:44
+0:28
35K
21.75 mi13:54:412:27:556:495:10
6:55
-0:49
23M
23.00 mi14:04:072:37:216:519:26
7:33
+0:38
24M
24.00 mi14:11:572:45:116:537:50
7:50
+0:17
40K
24.85 mi14:19:582:53:126:598:01
9:23
+1:33
25.2M
25.20 mi14:24:082:57:227:034:10
12:05
+2:42
FINISH
26.22 mi14:42:113:15:257:2818:03
17:43
+5:38

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:34 /mi

Average Pace

7:28 /mi

Slowest Pace

17:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:11

85% of race

Time at Slower Pace

30:14

15% of race

Average Pace: 7:27 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:47:4821:026:4721:02
6:47
#6577
10K
6.21 mi12:08:3341:476:4420:45
6:41
#6151
15K
9.32 mi12:29:011:02:156:4120:28
6:36
#5637
20K
12.43 mi12:49:351:22:496:4020:34
6:38
#5306
HALF
13.11 mi12:54:031:27:176:404:28
6:34
#5271
25K
15.53 mi13:10:171:43:316:4016:14
6:42
#5163
30K
18.64 mi13:31:552:05:096:4321:38
6:58
#5207
20M
20.00 mi13:41:472:15:016:469:52
7:16
#5385
21M
21.00 mi13:49:312:22:456:487:44
7:44
#5541
35K
21.75 mi13:54:412:27:556:495:10
6:55
#5562
23M
23.00 mi14:04:072:37:216:519:26
7:33
#5816
24M
24.00 mi14:11:572:45:116:537:50
7:50
#6161
40K
24.85 mi14:19:582:53:126:598:01
9:23
#6625
25.2M
25.20 mi14:24:082:57:227:034:10
12:05
#7008
FINISH
26.22 mi14:42:113:15:257:2818:03
17:43
#10365
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6577591359134845(Top 17%)4531(Top 28%)4531(Top 79%)
10K6.21 mi3.10 mi6151+4265590+3235590+3235758(Top 20%)5275(Top 32%)5275(Top 92%)
15K9.32 mi3.11 mi5637+5145191+3995191+3994845(Top 17%)4531(Top 28%)4531(Top 79%)
20K12.43 mi3.11 mi5306+3314918+2734918+2734577(Top 16%)4292(Top 26%)4292(Top 75%)
HALF13.11 mi0.68 mi5271+354889+294889+294906(Top 17%)4578(Top 28%)4578(Top 80%)
25K15.53 mi2.42 mi5163+1084794+954794+954865(Top 17%)4496(Top 28%)4496(Top 79%)
30K18.64 mi3.11 mi5207-444812-184812-185635(Top 19%)5038(Top 31%)5038(Top 88%)
20M20.00 mi1.36 mi5385-1784944-1324944-1327409(Top 26%)6162(Top 38%)6162(Top 108%)
21M21.00 mi1.00 mi5541-1565049-1055049-1058054(Top 28%)6411(Top 39%)6411(Top 112%)
35K21.75 mi0.75 mi5562-215050-15050-16464(Top 22%)5485(Top 34%)5485(Top 96%)
23M23.00 mi1.25 mi5816-2545233-1835233-1839139(Top 31%)6950(Top 43%)6950(Top 121%)
24M24.00 mi1.00 mi6161-3455490-2575490-25712523(Top 43%)8482(Top 52%)8482(Top 148%)
40K24.85 mi0.85 mi6625-4645812-3225812-32219900(Top 69%)11790(Top 72%)11790(Top 206%)
25.2M25.20 mi0.35 mi7008-3836060-2486060-24824550(Top 85%)14032(Top 86%)14032(Top 245%)
FINISH26.22 mi1.02 mi10365-33577926-18667926-186628971(Top 100%)16301(Top 100%)16301(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
Γ—21
+97ft-345ft

Overall

4845

Males

4531

M18-39

4531

5K→10K

3.1 - 6.2 mi

Top 20%
Γ—5
+79ft-138ft

Overall

5758

Males

5275

M18-39

5275

10K→15K

6.2 - 9.3 mi

Top 17%
Γ—3
+67ft-78ft

Overall

4845

Males

4531

M18-39

4531

15K→20K

9.3 - 12.4 mi

Top 16%
Γ—5
+106ft-86ft

Overall

4577

Males

4292

M18-39

4292

20K→HALF

12.4 - 13.1 mi

Top 17%
Γ—2
+19ft-37ft

Overall

4906

Males

4578

M18-39

4578

HALF→25K

13.1 - 15.5 mi

Top 17%
Γ—4
+66ft-88ft

Overall

4865

Males

4496

M18-39

4496

25K→30K

15.5 - 18.6 mi

Top 19%
Γ—9
+181ft-148ft

Overall

5635

Males

5038

M18-39

5038

30K→20M

18.6 - 20.0 mi

Top 26%
Γ—5
+64ft-50ft

Overall

7409

Males

6162

M18-39

6162

20M→21M

20.0 - 21.0 mi

Top 28%
Γ—8
+106ft-24ft

Overall

8054

Males

6411

M18-39

6411

21M→35K

21.0 - 21.8 mi

Top 22%
Γ—7
+17ft-86ft

Overall

6464

Males

5485

M18-39

5485

35K→23M

21.8 - 23.0 mi

Top 31%
Γ—5
+23ft-63ft

Overall

9139

Males

6950

M18-39

6950

23M→24M

23.0 - 24.0 mi

Top 43%
Γ—6
+12ft-82ft

Overall

12523

Males

8482

M18-39

8482

24M→40K

24.0 - 24.9 mi

Top 69%
Γ—1
+6ft-20ft

Overall

19900

Males

11790

M18-39

11790

40K→25.2M

24.9 - 25.2 mi

Top 85%
Γ—1
+13ft-16ft

Overall

24550

Males

14032

M18-39

14032

25.2M→FINISH

25.2 - 26.2 mi

Top 100%
Γ—2
+22ft-21ft

Overall

28971

Males

16301

M18-39

16301

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1781*
Passed By
1704
Net Change
-3788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6577
5K β†’ 10K465*39+426#6577#6151
10K β†’ 15K525*11+514#6151#5637
15K β†’ 20K335*4+331#5637#5306
20K β†’ HALF4510+35#5306#5271
HALF β†’ 25K14234+108#5271#5163
25K β†’ 30K121165-44#5163#5207
30K β†’ 20M27200-178#5207#5385
20M β†’ 21M25181-156#5385#5541
21M β†’ 35K3960-21#5541#5562
35K β†’ 23M30200-254#5562#5816
23M β†’ 24M15200-345#5816#6161
24M β†’ 40K11200-464#6161#6625
40K β†’ 25.2M0200-383#6625#7008
25.2M β†’ FINISH1200-3357#7008#10365
TOTALS1781*1704-3788

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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